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Titanium 6-2-4-2 vs. EN 1.4652 Stainless Steel

Titanium 6-2-4-2 belongs to the titanium alloys classification, while EN 1.4652 stainless steel belongs to the iron alloys. There are 30 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is titanium 6-2-4-2 and the bottom bar is EN 1.4652 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
210
Elongation at Break, % 8.6
45
Fatigue Strength, MPa 490
450
Poisson's Ratio 0.32
0.28
Shear Modulus, GPa 40
81
Shear Strength, MPa 560
610
Tensile Strength: Ultimate (UTS), MPa 950
880
Tensile Strength: Yield (Proof), MPa 880
490

Thermal Properties

Latent Heat of Fusion, J/g 400
310
Maximum Temperature: Mechanical, °C 300
1100
Melting Completion (Liquidus), °C 1590
1460
Melting Onset (Solidus), °C 1540
1410
Specific Heat Capacity, J/kg-K 540
460
Thermal Conductivity, W/m-K 6.9
9.8
Thermal Expansion, µm/m-K 9.5
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 0.9
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 1.8
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 42
34
Density, g/cm3 4.6
8.0
Embodied Carbon, kg CO2/kg material 32
6.4
Embodied Energy, MJ/kg 520
87
Embodied Water, L/kg 210
220

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 79
340
Resilience: Unit (Modulus of Resilience), kJ/m3 3640
570
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 34
25
Strength to Weight: Axial, points 57
30
Strength to Weight: Bending, points 46
25
Thermal Diffusivity, mm2/s 2.8
2.6
Thermal Shock Resistance, points 67
20

Alloy Composition


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Aluminum (Al), % 5.5 to 6.5
0
Carbon (C), % 0 to 0.050
0 to 0.020
Chromium (Cr), % 0
23 to 25
Copper (Cu), % 0
0.3 to 0.6
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
38.3 to 46.3
Manganese (Mn), % 0
2.0 to 4.0
Molybdenum (Mo), % 1.8 to 2.2
7.0 to 8.0
Nickel (Ni), % 0
21 to 23
Nitrogen (N), % 0 to 0.050
0.45 to 0.55
Oxygen (O), % 0 to 0.15
0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0.060 to 0.12
0 to 0.5
Sulfur (S), % 0
0 to 0.0050
Tin (Sn), % 1.8 to 2.2
0
Titanium (Ti), % 83.7 to 87.2
0
Zirconium (Zr), % 3.6 to 4.4
0
Residuals, % 0 to 0.4
0